SOUTH AFRICA
1910 Parliament to 1925 Airmail
POSTAGE STAMPS  -  1913-24 King's Heads, SG 3-21  -  ½d, SG 3
SA921
blue-green group, wmk. inverted, upper right corner strip of three showing plate '5' in margin. Hinged on margin stamps very fine unmounted. SG 3w
£40